47243005541477 has 4 divisors (see below), whose sum is σ = 47260457707296. Its totient is φ = 47225553375660.

The previous prime is 47243005541447. The next prime is 47243005541527. The reversal of 47243005541477 is 77414550034274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47243005541477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47243005541437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8726078849 + ... + 8726084262.

It is an arithmetic number, because the mean of its divisors is an integer number (11815114426824).

Almost surely, 2^{47243005541477} is an apocalyptic number.

It is an amenable number.

47243005541477 is a deficient number, since it is larger than the sum of its proper divisors (17452165819).

47243005541477 is a wasteful number, since it uses less digits than its factorization.

47243005541477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452165818.

The product of its (nonzero) digits is 13171200, while the sum is 53.

The spelling of 47243005541477 in words is "forty-seven trillion, two hundred forty-three billion, five million, five hundred forty-one thousand, four hundred seventy-seven".